3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| TheProgram | 4 | 1645 | 880 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.075 | 0.623 | 0.842 | 85.7 | -110 | 203 | 1384 | 1275 | 3680 |
| initial | 0.135 | 0.633 | 0.829 | 76.2 | -114 | 162 | 1379 | 1265 | 3703 |
| EloSRM | 0.051 | 0.666 | 0.881 | 107.3 | -97 | 288 | 1741 | 1645 | 3507 |
| Odd | 0.044 | 0.683 | 0.892 | 109.5 | -90 | 286 | 1679 | 1589 | 3440 |
| SRM | -0.225 | 0.699 | 0.793 | 110.0 | -200 | 60 | 1060 | 880 | 4256 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-05-09 | SRM 301 | 2 | 275 | 145.48 | -1.07 | -97 | 1645 | 3507 | -165 | 880 | 4256 |
| 3 | 2005-11-21 | SRM 273 | 2 | 134 | 119.96 | -0.16 | 2 | 1741 | 2216 | -15 | 1045 | 2385 |
| 2 | 2005-10-26 | SRM 269 | 2 | 66 | 173.00 | 1.39 | 288 | 1739 | 2125 | 60 | 1060 | 2241 |
| 1 | 2005-06-01 | SRM 245 | 2 | 155 | 159.65 | 0.04 | 43 | 1451 | 2740 | -200 | 1000 | 2107 |